When connecting a 6 wire load to a 4 wire system the sense wires should be connected to the same place as the input wires.
Load cell wiring connection.
A load cell may have a cable with four or six wires.
Keep in mind that if more than one laod sensor is connected to the same power supply you only need to connect the ground screw to only one ground otherwise a ground loop may be created causing additional noise.
For example di 145 di 149 and di 155 units are economical choices.
Wiring the amp to the dataq unit any suitable analog to digital converter may be used to convert the analog output of the load cell amplifier to a digital signal.
The following diagram will demonstrate the correct wiring configuration for a load cell to a differential input.
Hey guys this video will explain you load cell working principle and connections wheatstone bridge type of load cell and application for same.